diff --git a/packages/react/CHANGELOG.md b/packages/react/CHANGELOG.md
index 112af04a6d..851b624a0a 100644
--- a/packages/react/CHANGELOG.md
+++ b/packages/react/CHANGELOG.md
@@ -6,6 +6,10 @@ description: All notable changes will be documented in this file.
 
 ## [Unreleased]
 
+### Added
+
+- Exported `Assign` and `Optional` types.
+
 ### Changed
 
 - Renamed `Environment` to `EnvironmentProvider` for consistency with other providers.
diff --git a/packages/react/src/index.ts b/packages/react/src/index.ts
index ed6ce580f9..6d63b651ae 100644
--- a/packages/react/src/index.ts
+++ b/packages/react/src/index.ts
@@ -1,2 +1,3 @@
 export * from './components'
 export * from './providers'
+export type { Assign, Optional } from './types'
diff --git a/packages/solid/CHANGELOG.md b/packages/solid/CHANGELOG.md
index fa1be9b228..f04d83a251 100644
--- a/packages/solid/CHANGELOG.md
+++ b/packages/solid/CHANGELOG.md
@@ -6,6 +6,10 @@ description: All notable changes will be documented in this file.
 
 ## [Unreleased]
 
+### Added
+
+- Exported `Assign` and `Optional` types.
+
 ## [3.0.0-6] - 2024-05-19
 
 ### Changed
diff --git a/packages/solid/src/index.tsx b/packages/solid/src/index.tsx
index ed6ce580f9..6d63b651ae 100644
--- a/packages/solid/src/index.tsx
+++ b/packages/solid/src/index.tsx
@@ -1,2 +1,3 @@
 export * from './components'
 export * from './providers'
+export type { Assign, Optional } from './types'
diff --git a/packages/solid/src/types.ts b/packages/solid/src/types.ts
index b702f6c925..182c69dd66 100644
--- a/packages/solid/src/types.ts
+++ b/packages/solid/src/types.ts
@@ -1,6 +1,4 @@
-// biome-ignore lint/suspicious/noExplicitAny: <explanation>
-type DistributiveOmit<T, K extends keyof any> = T extends any ? Omit<T, K> : never
-export type Assign<T, U> = DistributiveOmit<T, keyof U> & U
+export type Assign<T, U> = Omit<T, keyof U> & U
 export type Optional<T, K extends keyof T> = Pick<Partial<T>, K> & Omit<T, K>
 
 export type CollectionItem = string | object
diff --git a/packages/vue/CHANGELOG.md b/packages/vue/CHANGELOG.md
index 2aba68ffec..4762273719 100644
--- a/packages/vue/CHANGELOG.md
+++ b/packages/vue/CHANGELOG.md
@@ -6,6 +6,10 @@ description: All notable changes will be documented in this file.
 
 ## [Unreleased]
 
+### Added
+
+- Exported `Assign` and `Optional` types.
+
 ### Changed
 
 - Renamed `Environment` to `EnvironmentProvider` for consistency with other providers.
diff --git a/packages/vue/src/index.ts b/packages/vue/src/index.ts
index f8b1b28d5e..3c6569e2d3 100644
--- a/packages/vue/src/index.ts
+++ b/packages/vue/src/index.ts
@@ -1,3 +1,4 @@
 export * from './components'
 export * from './providers'
 export { useEmitAsProps, useForwardProps, useForwardPropsEmits, useId } from './utils'
+export type { Assign, Optional } from './types'
diff --git a/packages/vue/src/types.ts b/packages/vue/src/types.ts
index 1ac71291b0..a59696bee6 100644
--- a/packages/vue/src/types.ts
+++ b/packages/vue/src/types.ts
@@ -2,6 +2,7 @@
  * Type to make properties optional and preserve their type
  */
 export type Optional<T, K extends keyof T> = Pick<Partial<T>, K> & Omit<T, K>
+export type Assign<T, U> = Omit<T, keyof U> & U
 
 export type EmitFn<T> = <K extends keyof T>(
   event: K,